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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 115 · 40 questions
TalentJR

The method (LCM units): Take the whole job as the LCM of the days. Units a day for each person = job ÷ their days. Add for working together. Days = job ÷ units a day. The answer can be a fraction like 20/9 days. Someone works a few days and stops: find what is left, then share it out.

NameDateTime takenScore ___ / 40
  1. 1.Saanvi can finish a job in 6 days and Zoya in 12 days. Saanvi works alone for 2 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  2. 2.Isha works three times as fast as Aditya. Together they finish a job in 3 days. How many days would Aditya take alone?
  3. 3.Manav can finish a job in 17 days and Rahul in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Zoya can finish a job in 18 days and Sneha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
  5. 5.Sneha works twice as fast as Kabir. Together they finish a job in 7 days. How many days would Kabir take alone?
  6. 6.Dev can finish a job in 6 days and Saanvi in 12 days. Dev works alone for 3 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  7. 7.Aditya can finish a job in 8 days and Isha in 16 days. Aditya works alone for 4 days and then stops. Isha finishes the rest. How many days does Isha take?
  8. 8.Aarav and Arjun together finish a job in 3 days. Aarav alone takes 12 days. How many days would Arjun take alone?
  9. 9.Ananya can finish a job in 6 days and Priya in 5 days. What fraction of the job do they finish if they work together for 2 days? =
  10. 10.Aditya can finish a job in 2 days and Saanvi in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Rohan and Kavya together finish a job in 3 days. Rohan alone takes 4 days. How many days would Kavya take alone?
  12. 12.Farhan can finish a job in 14 days and Isha in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Saanvi can finish a job in 6 days and Ishaan in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  14. 14.Sneha can finish a job in 8 days and Rohan in 10 days. Sneha works alone for 4 days and then stops. Rohan finishes the rest. How many days does Rohan take?
  15. 15.Manav can finish a job in 25 days and Ishaan in 30 days. Manav works alone for 5 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
  16. 16.Pooja and Aarav together finish a job in 6 days. Pooja alone takes 7 days. How many days would Aarav take alone?
  17. 17.Karan can finish a job in 8 days and Isha in 4 days. What fraction of the job do they finish if they work together for 2 days? =
  18. 18.Isha can finish a job in 11 days and Zoya in 9 days. What fraction of the job do they finish if they work together for 3 days? =
  19. 19.Aarav works twice as fast as Aditya. Together they finish a job in 2 days. How many days would Aditya take alone?
  20. 20.Kabir can finish a job in 6 days and Aarav in 9 days. Kabir works alone for 2 days and then stops. Aarav finishes the rest. How many days does Aarav take?
  21. 21.Arjun can finish a job in 6 days and Kavya in 16 days. Arjun works alone for 3 days and then stops. Kavya finishes the rest. How many days does Kavya take?
  22. 22.Ananya works twice as fast as Sneha. Together they finish a job in 11 days. How many days would Sneha take alone?
  23. 23.Rohan and Tara together finish a job in 9 days. Rohan alone takes 10 days. How many days would Tara take alone?
  24. 24.Dev works twice as fast as Aditya. Together they finish a job in 7 days. How many days would Aditya take alone?
  25. 25.Dev works three times as fast as Rahul. Together they finish a job in 9 days. How many days would Rahul take alone?
  26. 26.Zoya works twice as fast as Aarav. Together they finish a job in 7 days. How many days would Aarav take alone?
  27. 27.Dev can finish a job in 6 days and Ishaan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  28. 28.Nisha can finish a job in 7 days and Rohan in 17 days. What fraction of the job do they finish if they work together for 2 days? =
  29. 29.Ananya can finish a job in 13 days and Zoya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Kavya works twice as fast as Ananya. Together they finish a job in 7 days. How many days would Ananya take alone?
  31. 31.Vivaan can finish a job in 9 days and Karan in 20 days. What fraction of the job do they finish if they work together for 3 days? =
  32. 32.Kavya can finish a job in 14 days and Rahul in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Ishaan can finish a job in 19 days and Saanvi in 6 days. What fraction of the job do they finish if they work together for 1 day? =
  34. 34.Ishaan can finish a job in 30 days and Meera in 5 days. Ishaan works alone for 18 days and then stops. Meera finishes the rest. How many days does Meera take?
  35. 35.Ishaan can finish a job in 8 days and Aarav in 22 days. Ishaan works alone for 4 days and then stops. Aarav finishes the rest. How many days does Aarav take?
  36. 36.Tara can finish a job in 13 days and Zoya in 6 days. What fraction of the job do they finish if they work together for 1 day? =
  37. 37.Aarav can finish a job in 12 days and Pooja in 16 days. Aarav works alone for 6 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  38. 38.Kavya and Nisha together finish a job in 4 days. Kavya alone takes 5 days. How many days would Nisha take alone?
  39. 39.Kabir can finish a job in 14 days and Vivaan in 7 days. Kabir works alone for 2 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  40. 40.Saanvi can finish a job in 10 days and Ananya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

Answer key

  1. 8
  2. 12
  3. 170/27
  4. 8/63
  5. 21
  6. 6
  7. 8
  8. 4
  9. 11/15
  10. 5/3
  11. 12
  12. 70/19
  13. 21/5
  14. 5
  15. 24
  16. 42
  17. 3/4
  18. 20/33
  19. 6
  20. 6
  21. 8
  22. 33
  23. 90
  24. 21
  25. 36
  26. 21
  27. 102/23
  28. 48/119
  29. 247/32
  30. 21
  31. 29/60
  32. 14/3
  33. 25/114
  34. 2
  35. 11
  36. 19/78
  37. 8
  38. 20
  39. 6
  40. 20/3

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